10-06-2021, 07:00 PM
I do not know why 'difference clouds' is greyed out but it is broken in Gimp 2.10 anyway. Since it calls the solid noise filter you might as well go straight there.
This using Gimp 2.10 so you can see the equivalent GEGL filters - might help
This using Gimp 2.10 so you can see the equivalent GEGL filters - might help